Make MDK show info on how to switch to full gradle sources (#65)

* Switch MDK to use full gradle sources

This will significantly improve error reporting in the buildscripts and lead to a better development experience.

* Add wrapper task with comment for how to change it to bin

* Have bin be default with all documentation

build.gradle

@@ -6,6 +6,15 @@ plugins {
     id 'net.neoforged.gradle.userdev' version '7.0.142'
 }
 
+tasks.named('wrapper', Wrapper).configure {
+    // Define wrapper values here so as to not have to always do so when updating gradlew.properties.
+    // Switching this to Wrapper.DistributionType.ALL will download the full gradle sources that comes with
+    // documentation attached on cursor hover of gradle classes and methods. However, this comes with increased
+    // file size for Gradle. If you do switch this to ALL, run the Gradle wrapper task twice afterwards.
+    // (Verify by checking gradle/wrapper/gradle-wrapper.properties to see if distributionUrl now points to `-all`)
+    distributionType = Wrapper.DistributionType.BIN
+}
+
 version = mod_version
 group = mod_group_id